WILLIAM De ROS
WILLIAM was born in 1192 in HELMSLEY, YORKSHIRE, ENGLAND.¹   He died at the age of 73 in 1265 in KIRKHAM, ENGLAND.¹ 

 LUCY (LUCIA) FITZPIERS
LUCY (LUCIA) was born in 1204 in HELMSLEY, YORKSHIRE, ENGLAND.¹   She died at the age of 43 in 1247.¹ 

 ROBERT De ROS
ROBERT was born in 1223 in HELMSLEY, YORKSHIRE, ENGLAND.¹   He died at the age of 62 on May 17th, 1285 in KIRKHAM, ENGLAND.¹ 

 WILLIAM De ROS
WILLIAM was born in 1225 in IGMANTHORPE, YORKSHIRE, ENGLAND.¹   He died at the age of 85 on May 28th, 1310.¹ 

 ALICE De ROS
ALICE was born in 1228.¹